condition mean min max 12pM Fe,Midday 92.3504 92.3504 92.3504 12pM Fe,Midnight 105.006 101.673 108.339 58pM Fe,Midday 82.7124 82.7124 82.7124 58pM Fe,Midnight 120.92428571428572 0.0 161.032 233pM Fe,Midnight 155.74533333333332 151.147 158.309 1160pM Fe,Midday 110.85324285714286 98.2037 130.959 1160pM Fe,Midnight 126.56025 111.454 141.846 High carbon,Dark 141.47870666666665 35.3967 306.126 High carbon,Light 156.13628461538462 26.0672 291.728 Low carbon,Dark 130.85 130.85 130.85 Phloroglucinol 111.46973333333334 98.0952 132.359 Silicon starvation,12h 119.507 119.507 119.507